I will draw a place value chart on paper than write the numbers
-11 and 2 make the equation true.
They speak Clinician, Basque, Aranès, and Catalan.
Answer:
number 3
Step-by-step explanation:
The mean can be found by adding the two numbers and dividing by 2
let the second number be y
(x + y)/2 = 1/2x + 1
solve for y
multiply each side by 2
x + y = 2(1/2x + 1)
distribute
x + y = x + 2
subtract x on both sides
y = 2
ANSWER: the second number is 2